[ENGLISH-SUBTITLE] MTALL-088 A girl who was put to sleep by her neighbor's stalker is playd while her parents are not present at her home, which has been illegally invaded.

One day, Mitsuki, a high school girl living with her mother and her son, loses her apartment key. She ends up living with her mother's keys in the mailbox for a week until a spare one is available, but the man who lives next door watches her every st